<template>
    <div>
        <el-form :inline="true" style="float: left">
            <el-form-item>
                <el-input
                    v-model="searchForm.name"
                    placeholder="名称"
                    clearable
                >
                </el-input>
            </el-form-item>

            <el-form-item>
                <el-button @click="getRoleList">搜索</el-button>
            </el-form-item>

            <el-form-item>
                <el-button type="primary" @click="dialogVisible = true">新增</el-button>
            </el-form-item>
            <el-form-item>
                <el-popconfirm title="这是确定批量删除吗？" @confirm="delHandle(null)">
                    <el-button type="danger" slot="reference" :disabled="delBtlStatu">批量删除</el-button>
                </el-popconfirm>
            </el-form-item>
        </el-form>

        <el-table
            ref="multipleTable"
            :data="tableData"
            tooltip-effect="dark"
            style="width: 100%"
            border
            stripe
            @selection-change="handleSelectionChange">

            <el-table-column
                type="selection"
                width="55">
            </el-table-column>

            <el-table-column
                prop="name"
                label="名称"
                width="120">
            </el-table-column>
            <el-table-column
                prop="code"
                label="唯一编码"
                show-overflow-tooltip>
            </el-table-column>
            <el-table-column
                prop="remark"
                label="描述"
                show-overflow-tooltip>
            </el-table-column>

            <el-table-column
                prop="statu"
                label="状态">
                <template slot-scope="scope">
                    <el-tag size="small" v-if="scope.row.statu === 1" type="success">正常</el-tag>
                    <el-tag size="small" v-else-if="scope.row.statu === 0" type="danger">禁用</el-tag>
                </template>

            </el-table-column>
            <el-table-column
                prop="icon"
                label="操作">

                <template slot-scope="scope">
                    <el-button type="text" @click="permHandle(scope.row.id)">分配权限</el-button>
                    <el-divider direction="vertical"></el-divider>

                    <el-button type="text" @click="editHandle(scope.row.id)">编辑</el-button>
                    <el-divider direction="vertical"></el-divider>

                    <template>
                        <el-popconfirm title="这是一段内容确定删除吗？" @confirm="delHandle(scope.row.id)">
                            <el-button type="text" slot="reference">删除</el-button>
                        </el-popconfirm>
                    </template>

                </template>
            </el-table-column>

        </el-table>


        <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            layout="total, sizes, prev, pager, next, jumper"
            :page-sizes="[10, 20, 50, 100]"
            :current-page="current"
            :page-size="size"
            :total="total">
        </el-pagination>


        <!--新增对话框-->
        <el-dialog
            title="提示"
            :visible.sync="dialogVisible"
            width="600px"
            :before-close="handleClose">

            <el-form :model="editForm" :rules="editFormRules" ref="editForm" label-width="100px" class="demo-editForm">

                <el-form-item label="角色名称" prop="name" label-width="100px">
                    <el-input v-model="editForm.name" autocomplete="off"></el-input>
                </el-form-item>

                <el-form-item label="唯一编码" prop="code" label-width="100px">
                    <el-input v-model="editForm.code" autocomplete="off"></el-input>
                </el-form-item>

                <el-form-item label="描述" prop="remark" label-width="100px">
                    <el-input v-model="editForm.remark" autocomplete="off"></el-input>
                </el-form-item>


                <el-form-item label="状态" prop="statu" label-width="100px">
                    <el-radio-group v-model="editForm.statu" style="float: left;margin-top: 8px">
                        <el-radio :label=0>禁用</el-radio>
                        <el-radio :label=1>正常</el-radio>
                    </el-radio-group>
                </el-form-item>

                <el-form-item>
                    <el-button type="primary" @click="submitForm('editForm')">立即创建</el-button>
                    <el-button @click="resetForm('editForm')">重置</el-button>
                </el-form-item>
            </el-form>

        </el-dialog>

        <el-dialog
            title="分配权限"
            :visible.sync="permDialogVisible"
            width="600px">

            <el-form :model="permForm">

                <el-tree
                    :data="permTreeData"
                    show-checkbox
                    ref="permTree"
                    :default-expand-all=true
                    node-key="id"
                    :check-strictly=true
                    :props="defaultProps">
                </el-tree>

            </el-form>

            <span slot="footer" class="dialog-footer">
			    <el-button @click="permDialogVisible = false">取 消</el-button>
			    <el-button type="primary" @click="submitPermFormHandle('permForm')">确 定</el-button>
			</span>

        </el-dialog>

    </div>
</template>

<script>
export default {
    name: "Role",
    data() {
        return {
            searchForm: {},
            delBtlStatu: true,

            total: 0,
            size: 10,
            current: 1,

            dialogVisible: false,
            editForm: {

            },

            tableData: [],

            editFormRules: {
                name: [
                    {required: true, message: '请输入角色名称', trigger: 'blur'}
                ],
                code: [
                    {required: true, message: '请输入唯一编码', trigger: 'blur'}
                ],
                statu: [
                    {required: true, message: '请选择状态', trigger: 'blur'}
                ]
            },

            multipleSelection: [],

            permDialogVisible: false,
            permForm: {},
            defaultProps: {
                children: 'children',
                label: 'name'
            },
            permTreeData: []
        }
    },
    created() {
        this.getRoleList()

        this.$axios.get('/sys/menu/list').then(res => {
            this.permTreeData = res.data.data
        })
    },
    methods: {
        toggleSelection(rows) {
            if (rows) {
                rows.forEach(row => {
                    this.$refs.multipleTable.toggleRowSelection(row);
                });
            } else {
                this.$refs.multipleTable.clearSelection();
            }
        },
        handleSelectionChange(val) {
            console.log("勾选")
            console.log(val)
            this.multipleSelection = val;

            this.delBtlStatu = val.length == 0
        },

        handleSizeChange(val) {
            console.log(`每页 ${val} 条`);
            this.size = val
            this.getRoleList()
        },
        handleCurrentChange(val) {
            console.log(`当前页: ${val}`);
            this.current = val
            this.getRoleList()
        },

        resetForm(formName) {
            this.$refs[formName].resetFields();
            this.dialogVisible = false
            this.editForm = {}
        },
        handleClose() {
            this.resetForm('editForm')
        },

        getRoleList() {
            this.$axios.get("/sys/role/list", {
                params: {
                    name: this.searchForm.name,
                    current: this.current,
                    size: this.size
                }
            }).then(res => {
                this.tableData = res.data.data.records
                this.size = res.data.data.size
                this.current = res.data.data.current
                this.total = res.data.data.total
            })
        },

        submitForm(formName) {
            this.$refs[formName].validate((valid) => {
                if (valid) {
                    this.$axios.post('/sys/role/' + (this.editForm.id?'update' : 'save'), this.editForm)
                        .then(res => {

                            this.$message({
                                showClose: true,
                                message: '恭喜你，操作成功',
                                type: 'success',
                                onClose:() => {
                                    this.getRoleList()
                                }
                            });

                            this.dialogVisible = false
                            this.resetForm(formName)
                        })
                } else {
                    console.log('error submit!!');
                    return false;
                }
            });
        },
        editHandle(id) {
            this.$axios.get('/sys/role/info/' + id).then(res => {
                this.editForm = res.data.data

                this.dialogVisible = true
            })
        },
        delHandle(id) {

            var ids = []

            if (id) {
                ids.push(id)
            } else {
                this.multipleSelection.forEach(row => {
                    ids.push(row.id)
                })
            }

            console.log(ids)

            this.$axios.post("/sys/role/delete", ids).then(res => {
                this.$message({
                    showClose: true,
                    message: '恭喜你，操作成功',
                    type: 'success',
                    onClose:() => {
                        this.getRoleList()
                    }
                });
            })
        },
        permHandle(id) {
            this.permDialogVisible = true

            this.$axios.get("/sys/role/info/" + id).then(res => {

                this.$refs.permTree.setCheckedKeys(res.data.data.menuIds)
                this.permForm = res.data.data
            })
        },

        submitPermFormHandle(formName) {
            var menuIds = this.$refs.permTree.getCheckedKeys()

            console.log(menuIds)

            this.$axios.post('/sys/role/perm/' + this.permForm.id, menuIds).then(res => {
                this.$message({
                    showClose: true,
                    message: '恭喜你，操作成功',
                    type: 'success',
                    onClose:() => {
                        this.getRoleList()
                    }
                });
                this.permDialogVisible = false
                this.resetForm(formName)
            })
        }
    }
}
</script>

<style scoped>

.el-pagination {
    float: right;
    margin-top: 22px;
}

</style>